Vortex 841CZR-45 Aluminum Rear Sprocket 45-Tooth for Marchesini and PVM Wheels

The Vortex 841CZR-45 is a premium 45-tooth aluminum rear sprocket engineered specifically for Marchesini and PVM aftermarket wheels. This lightweight racing sprocket is 100% CNC machined in the USA from specially formulated aluminum alloy to Vortex's exacting specifications, delivering exceptional strength while reducing rotating mass for improved acceleration and performance.

Key Features:

• 45-tooth configuration for customizable gearing options
• 100% CNC manufactured in the USA for precision fitment
• Specially formulated aluminum alloy construction
• Hard anodized finish to prevent corrosion and extend service life
• Vortex patented tooth design increases sprocket longevity
• Lightweight design reduces rotating mass and puts more power to the pavement
• Compatible with Marchesini and PVM aftermarket wheel applications

The CZR series sprockets feature Vortex's unique tooth profile that provides superior chain engagement and extended wear life compared to standard sprockets. The hard anodized surface treatment offers excellent corrosion resistance while maintaining the sprocket's precise tolerances. Ideal for track and street applications where performance and durability are essential.